Sách nói: Iron Will

Orison Swett Marden was well-known at the turn of the 20th century for his inspirational and spiritual books of self-help. This one deals with the importance of a man developing his own will-power. Swett Marden here offers advice on how to achieve success and how to overcome disappointments through self-belief, persistence and determination, all within a spiritual and moral framework. (Summary by Ruth Golding)